{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0081",
  "vehicle_model": "HYUNDAI_IONIQ_5",
  "driver": "driver_251",
  "route": "route_165",
  "video_event_s": 10.0,
  "video_anchor_source": "meta.video_time_s - meta.clip_start_s",
  "old_primary_risk": "路径曲率跟踪风险",
  "old_risk_score": 47.0,
  "old_indicators": "lane probability=0.029; curvature error=0.0126/m",
  "old_action_label": "转向接管",
  "alert_text_status": "两列提示文字在所记录的退出前10秒均为空",
  "alert_rows_checked": 1000,
  "alert_observed_range_s": [
    -9.992896162,
    0.0
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 17.292200660705568,
        "max": 39.81098556518555,
        "mean": 30.003174970436095,
        "n": 1000,
        "min_t": -9.996376143,
        "max_t": -1.436645941
      },
      "accel_mps2": {
        "min": -0.3245665729045868,
        "max": 1.6369048357009888,
        "mean": 0.6336901738668675,
        "n": 1000,
        "min_t": -6.106054058,
        "max_t": -9.986395721
      },
      "steer_deg": {
        "min": -25.799999237060547,
        "max": 126.1999969482422,
        "mean": 52.97839992595464,
        "n": 1000,
        "min_t": -1.295831513,
        "max_t": -5.946224444
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.001,
        "n": 1000,
        "min_t": -9.996376143,
        "max_t": -0.004002888
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.865,
        "n": 1000,
        "min_t": -1.345991795,
        "max_t": -9.996376143
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.756,
        "n": 1000,
        "min_t": -5.876824917,
        "max_t": -9.996376143
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996376143,
        "max_t": -9.996376143
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 999,
        "min_t": -9.992552002,
        "max_t": -9.992552002
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 999,
        "min_t": -9.992552002,
        "max_t": -9.992552002
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 999,
        "min_t": -9.992552002,
        "max_t": -9.992552002
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 999,
        "min_t": -9.992552002,
        "max_t": -9.992552002
      },
      "curvature_difference": {
        "min": -0.009894814342260395,
        "max": 0.012646145652979501,
        "mean": -0.0009701557025143128,
        "n": 999,
        "min_t": -7.722911334,
        "max_t": -1.162450111
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 999,
        "min_t": -9.992896162,
        "max_t": -9.992896162
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 999,
        "min_t": -9.992896162,
        "max_t": -9.992896162
      },
      "distance_m": {
        "min": 8.024528503417969,
        "max": 27.35084342956543,
        "mean": 10.878053154608216,
        "n": 198,
        "min_t": -5.088093092,
        "max_t": -0.188256432
      },
      "relative_speed_mps": {
        "min": -0.7940077781677246,
        "max": 1.9468603134155276,
        "mean": 0.4511665864424272,
        "n": 198,
        "min_t": -7.887749753,
        "max_t": -4.287580621
      },
      "ttc_s": {
        "min": 11.692035876540022,
        "max": 45.51768218511556,
        "mean": 23.009869688892923,
        "n": 6,
        "min_t": -7.887749753,
        "max_t": -0.237589387
      },
      "thw_s": {
        "min": 1.0379354696733962,
        "max": 2.4940678199724307,
        "mean": 1.3234983840923615,
        "n": 198,
        "min_t": -5.088093092,
        "max_t": -0.188256432
      },
      "thw_moving_s": {
        "min": 1.0379354696733962,
        "max": 2.4940678199724307,
        "mean": 1.316909639383364,
        "n": 195,
        "min_t": -5.088093092,
        "max_t": -0.188256432
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 200,
        "min_t": -0.088231696,
        "max_t": -9.987656529
      },
      "left_lane_probability": {
        "min": 0.0073580546304583,
        "max": 0.9781624674797058,
        "mean": 0.33312174636870623,
        "n": 200,
        "min_t": -8.869508017,
        "max_t": -1.469429337
      },
      "right_lane_probability": {
        "min": 0.0072470074519515,
        "max": 0.9663514494895936,
        "mean": 0.28350695524597536,
        "n": 200,
        "min_t": -8.218724793,
        "max_t": -1.918262189
      },
      "planned_accel": {
        "min": -0.2078283429145813,
        "max": 1.012200951576233,
        "mean": 0.2996445072354982,
        "n": 200,
        "min_t": -6.011268746,
        "max_t": -0.008033535
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -9.961458884,
        "max_t": -9.961458884
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre5": {
      "speed_kmh": {
        "min": 28.14306049346924,
        "max": 39.81098556518555,
        "mean": 36.01561592216491,
        "n": 500,
        "min_t": -4.99616517,
        "max_t": -1.436645941
      },
      "accel_mps2": {
        "min": -0.2377190589904785,
        "max": 1.1789530515670776,
        "mean": 0.6471808955211309,
        "n": 500,
        "min_t": -0.997367583,
        "max_t": -2.947587767
      },
      "steer_deg": {
        "min": -25.799999237060547,
        "max": 104.0999984741211,
        "mean": 25.580999993816018,
        "n": 500,
        "min_t": -1.295831513,
        "max_t": -4.99616517
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.002,
        "n": 500,
        "min_t": -4.99616517,
        "max_t": -0.004002888
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.73,
        "n": 500,
        "min_t": -1.345991795,
        "max_t": -4.99616517
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.688,
        "n": 500,
        "min_t": -4.99616517,
        "max_t": -4.653770675
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.99616517,
        "max_t": -4.99616517
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 499,
        "min_t": -4.992339519,
        "max_t": -4.992339519
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 499,
        "min_t": -4.992339519,
        "max_t": -4.992339519
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 499,
        "min_t": -4.992339519,
        "max_t": -4.992339519
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 499,
        "min_t": -4.992339519,
        "max_t": -4.992339519
      },
      "curvature_difference": {
        "min": -0.006786784157157003,
        "max": 0.012646145652979501,
        "mean": 0.00013468540650962834,
        "n": 499,
        "min_t": -4.712611666,
        "max_t": -1.162450111
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 499,
        "min_t": -4.992730813,
        "max_t": -4.992730813
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 499,
        "min_t": -4.992730813,
        "max_t": -4.992730813
      },
      "distance_m": {
        "min": 8.411628723144531,
        "max": 27.35084342956543,
        "mean": 12.81006939557134,
        "n": 98,
        "min_t": -4.98855746,
        "max_t": -0.188256432
      },
      "relative_speed_mps": {
        "min": -0.7889261245727539,
        "max": 1.9468603134155276,
        "mean": 0.6606917721884591,
        "n": 98,
        "min_t": -0.837737235,
        "max_t": -4.287580621
      },
      "ttc_s": {
        "min": 19.936713129904053,
        "max": 45.51768218511556,
        "mean": 31.78628625601216,
        "n": 3,
        "min_t": -0.837737235,
        "max_t": -0.237589387
      },
      "thw_s": {
        "min": 1.0737204367375315,
        "max": 2.4940678199724307,
        "mean": 1.2721878000044937,
        "n": 98,
        "min_t": -1.888356859,
        "max_t": -0.188256432
      },
      "thw_moving_s": {
        "min": 1.0737204367375315,
        "max": 2.4940678199724307,
        "mean": 1.2721878000044937,
        "n": 98,
        "min_t": -1.888356859,
        "max_t": -0.188256432
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 100,
        "min_t": -0.088231696,
        "max_t": -4.98855746
      },
      "left_lane_probability": {
        "min": 0.0672186389565467,
        "max": 0.9781624674797058,
        "mean": 0.6404976206272841,
        "n": 100,
        "min_t": -4.968591095,
        "max_t": -1.469429337
      },
      "right_lane_probability": {
        "min": 0.0291419252753257,
        "max": 0.9663514494895936,
        "mean": 0.5440812422707677,
        "n": 100,
        "min_t": -4.968591095,
        "max_t": -1.918262189
      },
      "planned_accel": {
        "min": -0.1960993260145187,
        "max": 1.012200951576233,
        "mean": 0.39129795153741725,
        "n": 100,
        "min_t": -0.961763255,
        "max_t": -0.008033535
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -4.959790597,
        "max_t": -4.959790597
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 39.0905158996582,
        "max": 39.81098556518555,
        "mean": 39.578129722595214,
        "n": 200,
        "min_t": -1.996725333,
        "max_t": -1.436645941
      },
      "accel_mps2": {
        "min": -0.2377190589904785,
        "max": 0.7191594839096069,
        "mean": 0.09288313824406941,
        "n": 200,
        "min_t": -0.997367583,
        "max_t": -1.996725333
      },
      "steer_deg": {
        "min": -25.799999237060547,
        "max": 8.699999809265137,
        "mean": -10.785499974451959,
        "n": 200,
        "min_t": -1.295831513,
        "max_t": -1.996725333
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.005,
        "n": 200,
        "min_t": -1.996725333,
        "max_t": -0.004002888
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.325,
        "n": 200,
        "min_t": -1.345991795,
        "max_t": -1.996725333
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.63,
        "n": 200,
        "min_t": -1.996725333,
        "max_t": -1.836788429
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.996725333,
        "max_t": -1.996725333
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 199,
        "min_t": -1.993080928,
        "max_t": -1.993080928
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 199,
        "min_t": -1.993080928,
        "max_t": -1.993080928
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 199,
        "min_t": -1.993080928,
        "max_t": -1.993080928
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 199,
        "min_t": -1.993080928,
        "max_t": -1.993080928
      },
      "curvature_difference": {
        "min": -0.0013738976558669,
        "max": 0.012646145652979501,
        "mean": 0.006152097033626277,
        "n": 199,
        "min_t": -0.401327099,
        "max_t": -1.162450111
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 199,
        "min_t": -1.993411963,
        "max_t": -1.993411963
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 199,
        "min_t": -1.993411963,
        "max_t": -1.993411963
      },
      "distance_m": {
        "min": 11.67813205718994,
        "max": 27.35084342956543,
        "mean": 16.17906362132022,
        "n": 38,
        "min_t": -1.888356859,
        "max_t": -0.188256432
      },
      "relative_speed_mps": {
        "min": -0.7889261245727539,
        "max": 0.4386024475097656,
        "mean": -0.10693334278307463,
        "n": 38,
        "min_t": -0.837737235,
        "max_t": -1.939011975
      },
      "ttc_s": {
        "min": 19.936713129904053,
        "max": 45.51768218511556,
        "mean": 31.78628625601216,
        "n": 3,
        "min_t": -0.837737235,
        "max_t": -0.237589387
      },
      "thw_s": {
        "min": 1.0737204367375315,
        "max": 2.4940678199724307,
        "mean": 1.4715835457506081,
        "n": 38,
        "min_t": -1.888356859,
        "max_t": -0.188256432
      },
      "thw_moving_s": {
        "min": 1.0737204367375315,
        "max": 2.4940678199724307,
        "mean": 1.4715835457506081,
        "n": 38,
        "min_t": -1.888356859,
        "max_t": -0.188256432
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 40,
        "min_t": -0.088231696,
        "max_t": -1.987924783
      },
      "left_lane_probability": {
        "min": 0.5109264850616455,
        "max": 0.9781624674797058,
        "mean": 0.814475204050541,
        "n": 40,
        "min_t": -0.46519929,
        "max_t": -1.469429337
      },
      "right_lane_probability": {
        "min": 0.580332338809967,
        "max": 0.9663514494895936,
        "mean": 0.8324637845158577,
        "n": 40,
        "min_t": -0.515405977,
        "max_t": -1.918262189
      },
      "planned_accel": {
        "min": -0.1960993260145187,
        "max": 1.012200951576233,
        "mean": 0.05805732806038577,
        "n": 40,
        "min_t": -0.961763255,
        "max_t": -0.008033535
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -1.961830626,
        "max_t": -1.961830626
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "event": {
      "speed_kmh": {
        "min": 38.077504348754886,
        "max": 39.487887954711915,
        "mean": 39.093628905160095,
        "n": 70,
        "min_t": 0.496149754,
        "max_t": -0.045844172
      },
      "accel_mps2": {
        "min": -1.1383798122406006,
        "max": -0.0271871425211429,
        "mean": -0.43439568153449465,
        "n": 70,
        "min_t": 0.473220585,
        "max_t": -0.045844172
      },
      "steer_deg": {
        "min": 2.799999952316284,
        "max": 14.100000381469728,
        "mean": 6.424285731996808,
        "n": 70,
        "min_t": -0.145993698,
        "max_t": 0.496149754
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7285714285714285,
        "n": 70,
        "min_t": -0.196073253,
        "max_t": -0.004002888
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196073253,
        "max_t": -0.196073253
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.32857142857142857,
        "n": 70,
        "min_t": -0.196073253,
        "max_t": -0.054831177
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.196073253,
        "max_t": -0.196073253
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 69,
        "min_t": -0.192306506,
        "max_t": -0.192306506
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 69,
        "min_t": -0.192306506,
        "max_t": -0.192306506
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 69,
        "min_t": -0.192306506,
        "max_t": -0.192306506
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 69,
        "min_t": -0.192306506,
        "max_t": -0.192306506
      },
      "curvature_difference": {
        "min": 0.0021174051798880005,
        "max": 0.0105136588681489,
        "mean": 0.006949003180151507,
        "n": 69,
        "min_t": 0.388168564,
        "max_t": -0.063804849
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2753623188405797,
        "n": 69,
        "min_t": 0.0,
        "max_t": -0.192688165
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2753623188405797,
        "n": 69,
        "min_t": 0.0,
        "max_t": -0.192688165
      },
      "distance_m": {
        "min": 23.9910888671875,
        "max": 28.50624084472656,
        "mean": 26.186769676208495,
        "n": 10,
        "min_t": 0.361633583,
        "max_t": 0.061895981
      },
      "relative_speed_mps": {
        "min": -0.9369144439697266,
        "max": -0.3078212738037109,
        "mean": -0.5531286239624024,
        "n": 10,
        "min_t": 0.211773662,
        "max_t": 0.112168656
      },
      "ttc_s": {
        "min": 27.978266047519103,
        "max": 55.05855655063419,
        "mean": 39.83864900533454,
        "n": 6,
        "min_t": 0.211773662,
        "max_t": 0.061895981
      },
      "thw_s": {
        "min": 2.232242493078725,
        "max": 2.605216558534912,
        "mean": 2.409224502993332,
        "n": 10,
        "min_t": 0.361633583,
        "max_t": 0.061895981
      },
      "thw_moving_s": {
        "min": 2.232242493078725,
        "max": 2.605216558534912,
        "mean": 2.409224502993332,
        "n": 10,
        "min_t": 0.361633583,
        "max_t": 0.061895981
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7142857142857143,
        "n": 14,
        "min_t": -0.088231696,
        "max_t": -0.188256432
      },
      "left_lane_probability": {
        "min": 0.5795161128044128,
        "max": 0.7112886905670166,
        "mean": 0.6409376561641693,
        "n": 14,
        "min_t": 0.432905623,
        "max_t": -0.114293718
      },
      "right_lane_probability": {
        "min": 0.7072071433067322,
        "max": 0.8504686951637268,
        "mean": 0.7774796613625118,
        "n": 14,
        "min_t": 0.335420522,
        "max_t": 0.384579783
      },
      "planned_accel": {
        "min": -0.4071635603904724,
        "max": 1.012200951576233,
        "mean": 0.12631149743018405,
        "n": 14,
        "min_t": 0.440714735,
        "max_t": -0.008033535
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -0.157163835,
        "max_t": -0.157163835
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "post5": {
      "speed_kmh": {
        "min": 19.69867858886719,
        "max": 39.44363021850585,
        "mean": 29.677165459320605,
        "n": 452,
        "min_t": 4.513399102,
        "max_t": 0.003155248
      },
      "accel_mps2": {
        "min": -1.4851917028427124,
        "max": -0.1166537776589393,
        "mean": -1.204718449754657,
        "n": 452,
        "min_t": 2.104172887,
        "max_t": 0.003155248
      },
      "steer_deg": {
        "min": -7.800000190734863,
        "max": 33.900001525878906,
        "mean": 8.874778768904838,
        "n": 452,
        "min_t": 1.38444919,
        "max_t": 4.504037677
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 452,
        "min_t": 0.003155248,
        "max_t": 0.003155248
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 452,
        "min_t": 0.003155248,
        "max_t": 0.003155248
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5553097345132744,
        "n": 452,
        "min_t": 0.163649172,
        "max_t": 0.003155248
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 452,
        "min_t": 0.003155248,
        "max_t": 0.003155248
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 453,
        "min_t": 0.000381502,
        "max_t": 0.000381502
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 453,
        "min_t": 0.000381502,
        "max_t": 0.000381502
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 453,
        "min_t": 0.000381502,
        "max_t": 0.000381502
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 453,
        "min_t": 0.000381502,
        "max_t": 0.000381502
      },
      "curvature_difference": {
        "min": -0.007967073470354,
        "max": 0.010195093695074299,
        "mean": 0.002042562017737371,
        "n": 453,
        "min_t": 2.676499321,
        "max_t": 0.006652989
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 453,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 453,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "distance_m": {
        "min": 16.575729370117188,
        "max": 32.50492858886719,
        "mean": 21.3490047454834,
        "n": 59,
        "min_t": 4.06159006,
        "max_t": 1.311838739
      },
      "relative_speed_mps": {
        "min": -3.6005661487579346,
        "max": 0.4898576736450195,
        "mean": -1.1170652842117568,
        "n": 59,
        "min_t": 2.961902944,
        "max_t": 4.211573469
      },
      "ttc_s": {
        "min": 6.155702097021475,
        "max": 55.05855655063419,
        "mean": 20.65050647436449,
        "n": 43,
        "min_t": 2.912103592,
        "max_t": 0.061895981
      },
      "thw_s": {
        "min": 1.6939273710834823,
        "max": 3.639671398848191,
        "mean": 2.753952914220652,
        "n": 59,
        "min_t": 0.961551175,
        "max_t": 2.961902944
      },
      "thw_moving_s": {
        "min": 1.6939273710834823,
        "max": 3.639671398848191,
        "mean": 2.753952914220652,
        "n": 59,
        "min_t": 0.961551175,
        "max_t": 2.961902944
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.6483516483516484,
        "n": 91,
        "min_t": 0.012056161,
        "max_t": 0.061895981
      },
      "left_lane_probability": {
        "min": 0.389620304107666,
        "max": 0.7685596346855164,
        "mean": 0.5975253178013695,
        "n": 90,
        "min_t": 1.630676005,
        "max_t": 2.930984562
      },
      "right_lane_probability": {
        "min": 0.0695743486285209,
        "max": 0.8504686951637268,
        "mean": 0.3782650563451979,
        "n": 90,
        "min_t": 4.434603412,
        "max_t": 0.384579783
      },
      "planned_accel": {
        "min": -1.0297036170959473,
        "max": 0.9798274040222168,
        "mean": -0.07013362465012404,
        "n": 90,
        "min_t": 2.938615814,
        "max_t": 0.041742432
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 90,
        "min_t": 0.041742432,
        "max_t": 0.041742432
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    }
  },
  "transitions": {
    "driver_brake_on": [
      -0.004
    ],
    "driver_gas_on": [],
    "driver_steer_pressed_on": [
      -4.6538,
      -4.615,
      -3.0459,
      -2.5766,
      -2.5134,
      -1.8368,
      -0.0548,
      0.3731,
      0.5332,
      2.1132
    ],
    "control_lat_active_off": [],
    "control_long_active_off": [],
    "cruise_off": [],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [
      -0.088231696,
      0.061895981,
      0.461391398,
      0.511464547,
      1.41155317,
      2.912103592
    ],
    "radar_target_loss_s": [
      -0.088231696,
      0.461391398,
      1.41155317
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 1452,
        "median_step_s": 0.010080002999999893,
        "max_gap_s": 0.01657226699999903,
        "start_relative_s": -9.996376143,
        "end_relative_s": 4.513399102
      },
      "control": {
        "rows": 1452,
        "median_step_s": 0.010028807000001194,
        "max_gap_s": 0.017047360999999484,
        "start_relative_s": -9.992552002,
        "end_relative_s": 4.518247857
      },
      "controller": {
        "rows": 1452,
        "median_step_s": 0.010022451999999848,
        "max_gap_s": 0.016991112999999558,
        "start_relative_s": -9.992896162,
        "end_relative_s": 4.517926978
      },
      "radar": {
        "rows": 291,
        "median_step_s": 0.04997242099999988,
        "max_gap_s": 0.05321850100000003,
        "start_relative_s": -9.987656529,
        "end_relative_s": 4.51183356
      },
      "model": {
        "rows": 290,
        "median_step_s": 0.050027420000000045,
        "max_gap_s": 0.05421415799999996,
        "start_relative_s": -9.968870348,
        "end_relative_s": 4.484574219
      },
      "plan": {
        "rows": 290,
        "median_step_s": 0.049969193000000134,
        "max_gap_s": 0.05353620300000006,
        "start_relative_s": -9.961458884,
        "end_relative_s": 4.491164293
      }
    },
    "alignment": "0.05秒公共网格，向后取最近已记录值；容差为各流采样周期1.6倍，限于0.035至0.5秒；不插值。原始采样统计另算。雷达距离与相对速度汇总仅用目标有效记录。",
    "threshold_duration_method": "仅连续命中的CSV记录组成一段；任一不命中/缺失值或超过该窗口中位采样间隔1.6倍的时间缺口均中断。时长按末点减首点加一个中位采样间隔近似，非逐帧危险持续时间。"
  },
  "timeline": [
    {
      "t": -10.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -8.0,
      "speed_mps": 6.759091854095459,
      "accel_mps2": 0.5953338742256165,
      "steer_deg": 69.5,
      "steer_torque": 441.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 24.332730674743654,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": -0.0256446227431297,
      "desired_curvature": -0.0243789963424205,
      "force_decel": 0.0,
      "curvature_difference": -0.0012656264007091973,
      "lead_valid": 1.0,
      "distance_m": 9.099233627319336,
      "relative_speed_mps": -0.1229887008666992,
      "lead_y_m": 2.16642165184021,
      "ttc_s": null,
      "thw_s": 1.3518628810821773,
      "thw_moving_s": 1.3518628810821773,
      "left_lane_probability": 0.0105525851249694,
      "right_lane_probability": 0.0109805092215538,
      "left_lane_y": -1.2779217958450315,
      "right_lane_y": 2.3086674213409424,
      "fcw": 0.0,
      "planned_accel": 0.1536118984222412,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 7.808474540710449,
      "accel_mps2": 0.7963752150535583,
      "steer_deg": 104.1999969482422,
      "steer_torque": 266.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 28.11050834655762,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": -0.0377963185310363,
      "desired_curvature": -0.0340068936347961,
      "force_decel": 0.0,
      "curvature_difference": -0.0037894248962401997,
      "lead_valid": 1.0,
      "distance_m": 8.532655715942383,
      "relative_speed_mps": 0.8560724258422852,
      "lead_y_m": 2.3669304847717285,
      "ttc_s": null,
      "thw_s": 1.0979198868302202,
      "thw_moving_s": 1.0979198868302202,
      "left_lane_probability": 0.0609410591423511,
      "right_lane_probability": 0.0294589027762413,
      "left_lane_y": -0.3933956921100616,
      "right_lane_y": 2.582540512084961,
      "fcw": 0.0,
      "planned_accel": 0.3956888020038605,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 9.853398323059082,
      "accel_mps2": 1.0346704721450806,
      "steer_deg": 19.0,
      "steer_torque": 185.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 35.4722339630127,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": -0.006928558461368,
      "desired_curvature": -0.0043023442849516,
      "force_decel": 0.0,
      "curvature_difference": -0.0026262141764163997,
      "lead_valid": 1.0,
      "distance_m": 11.552972793579102,
      "relative_speed_mps": 1.1948232650756836,
      "lead_y_m": 0.3992098867893219,
      "ttc_s": null,
      "thw_s": 1.1768130476951344,
      "thw_moving_s": 1.1768130476951344,
      "left_lane_probability": 0.7590470314025879,
      "right_lane_probability": 0.4232667088508606,
      "left_lane_y": -1.441550374031067,
      "right_lane_y": 2.324673891067505,
      "fcw": 0.0,
      "planned_accel": 0.6930521726608276,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 11.001138687133787,
      "accel_mps2": -0.2149459272623062,
      "steer_deg": -24.899999618530277,
      "steer_torque": -315.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 39.60409927368163,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": 0.008059742860496,
      "desired_curvature": -0.0019847122021019,
      "force_decel": 0.0,
      "curvature_difference": 0.0100444550625979,
      "lead_valid": 1.0,
      "distance_m": 14.848831176757812,
      "relative_speed_mps": -0.0671863555908203,
      "lead_y_m": 0.2677344679832458,
      "ttc_s": null,
      "thw_s": 1.34803630300317,
      "thw_moving_s": 1.34803630300317,
      "left_lane_probability": 0.8602388501167297,
      "right_lane_probability": 0.8467727303504944,
      "left_lane_y": -2.16626238822937,
      "right_lane_y": 1.745123028755188,
      "fcw": 0.0,
      "planned_accel": -0.136738434433937,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 10.960294723510742,
      "accel_mps2": -0.0896330773830413,
      "steer_deg": 2.900000095367432,
      "steer_torque": -330.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 39.457061004638675,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0013657253002747,
      "desired_curvature": -0.0113609135150909,
      "force_decel": 0.0,
      "curvature_difference": 0.009995188214816202,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.7011024951934814,
      "right_lane_probability": 0.8186084032058716,
      "left_lane_y": -2.775930881500244,
      "right_lane_y": 1.0025514364242554,
      "fcw": 0.0,
      "planned_accel": 1.012200951576233,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 9.950932502746582,
      "accel_mps2": -1.2865561246871948,
      "steer_deg": 4.800000190734863,
      "steer_torque": -427.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 35.823357009887694,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0021943352185189,
      "desired_curvature": -0.0100705362856388,
      "force_decel": 0.0,
      "curvature_difference": 0.007876201067119901,
      "lead_valid": 1.0,
      "distance_m": 16.938175201416016,
      "relative_speed_mps": -1.1376323699951172,
      "lead_y_m": 1.708897352218628,
      "ttc_s": 14.888970855750804,
      "thw_s": 1.6939273710834823,
      "thw_moving_s": 1.6939273710834823,
      "left_lane_probability": 0.580628514289856,
      "right_lane_probability": 0.7894617915153503,
      "left_lane_y": -3.002604722976685,
      "right_lane_y": 0.316694438457489,
      "fcw": 0.0,
      "planned_accel": -0.7970300316810608,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "speed_mps": 7.249112129211426,
      "accel_mps2": -1.2584471702575684,
      "steer_deg": 9.0,
      "steer_torque": 339.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 26.096803665161133,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0037323751021176,
      "desired_curvature": -0.0024138449225574,
      "force_decel": 0.0,
      "curvature_difference": -0.0013185301795602,
      "lead_valid": 1.0,
      "distance_m": 26.56313705444336,
      "relative_speed_mps": -3.6005661487579346,
      "lead_y_m": 0.8602722883224487,
      "ttc_s": 7.377488971729261,
      "thw_s": 3.639671398848191,
      "thw_moving_s": 3.639671398848191,
      "left_lane_probability": 0.670566201210022,
      "right_lane_probability": 0.1599947959184646,
      "left_lane_y": -0.380279004573822,
      "right_lane_y": 3.2182488441467285,
      "fcw": 0.0,
      "planned_accel": -0.7721452713012695,
      "plan_has_lead": 1.0
    },
    {
      "t": 5.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 230255,
      "sha256": "d072b9ee9faf4f1f65d407f64ccb4259fd20a5da4ce4dfeb2b09a15dc6d782ba"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 158267,
      "sha256": "26c6af1e6acac5636cd4cb1030f7fca8344bcdfa7f1b04937af97d519a4fa2bf"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 187713,
      "sha256": "7fa0f6083a1499620dc5d80ed646afef8d3ccb5d3f1796531fd46e77225aa147"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 68358,
      "sha256": "44d78322f3883e63e42a0a7b5cd8040d7a908b632713db1f263e5843fdeebae6"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 40686,
      "sha256": "71202d41ec48ced1233f46de6f4a775d4573593b34de2bd5a5da2b72aa8afa4c"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 218102,
      "sha256": "d52a88bdd6f9420f8d09f65583f6ce2924d7f3c66de6500c12d8ed345b47ff83"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 878,
      "sha256": "4e459da925ba18c81acc7b3554a0991e76eca3a0ffc3b0d07de5ba0da0f01a09"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 4193,
      "sha256": "79493889997de3891169ff81c418d86c99f3c352e9d52ead47dcf2057b3bf5f6"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1440932,
      "sha256": "8a4cf032c3f5803a51152c26d5ec043abf32787209e4c99b76b83446ae7a50c6"
    }
  ],
  "visual_review_status": "reviewed",
  "review_note": "自动提取的事实，不代表已经完成画面复核或致因判断。"
}